20250904_141652_

EXEC_INIT.bat

@@ -0,0 +1,15 @@
+@echo off
+setlocal
+
+:: ---------- USER DEFINE --------------
+set "venvName=opcua_com"
+set "scriptPath=RUN_BTN.py"
+set "arg=-n INIT"
+:: -------------------------------------
+
+:: Activate the Conda environment and execute the Python script
+call conda activate %venvName%
+python "%scriptPath%" %arg%
+
+:: Pause at the end of the script
+#pause

RUN_BTN.py

@@ -34,7 +34,10 @@ def push_btn(OPCcon, btn_name):
     """State 2:"""
     print("---- State 2 ----")
     try:
-        OPCcon.press_btn(btn_name)
+        if btn_name == 'INIT':
+            OPCcon.adapt_access_rights(OPCcon)
+        else:
+            OPCcon.press_btn(btn_name)
         print("Press button done.")
         return 99
     except Exception as e:

opcua_connector.py

@@ -31,6 +31,14 @@ class opcua_connector:
         df = pd.read_csv(filename, delimiter=DELIMITER, header=None)
         return dict(zip(df.iloc[:, 0], df.iloc[:, 1]))
 
+        
+    def adapt_access_rights(self, access_rights="PlcWrite"):
+        '''
+        adapt the userrights
+        '''
+        method_node = self.opcuaclient.get_node("ns=2;s=/Methods/GiveUserAccess")
+        object_node = self.opcuaclient.get_node("ns=2;s=/Methods")
+        object_node.call_method(method_node, self.config['cred']["robot"]["username"], access_rights)
 
 def _get_opcua_data(self, var_list):
     """ Retrieve OPC UA node values based on the list of variable nodes. """
@@ -42,3 +50,5 @@ def _sent_opcua_data_impuls(self, var):
     node.set_value(1)  # Set node to 1
     # time.sleep(1)  # Wait for 1 second
     # node.set_value(0)  # Set node back to 0
+    
+